Theory and operation of Honda air conditioning systems. Topics include proper diagnosis and servicing techniques, including recycling and handling of refrigerants and retrofitting of vehicles from R-12 to R-134A refrigerant. Emphasis on the effects of chloroflurocarbons (CFCs) on Earth's atmosphere and the use of substitute refrigerants. 3 Credits (2 Lecture - 3 Lab) Prerequisite(s): HAD140 and HAD210. Corequisite(s): HAD164 and HAD250. Spring Only.